Dell Precision Tower BIOS contains an Improper Input Validation vulnerability.

published 2023-11-16 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-36713

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits: 0; none known

Dell Precision Tower BIOS contains an Improper Input Validation vulnerability. A locally authenticated malicious user with admin privileges could potentially exploit this vulnerability to perform arbitrary code execution.

Patch / fix

fixed in 3

dell precision_5820_firmware 2.32.0
dell precision_7820_firmware 2.36.0
dell precision_7920_firmware 2.36.0

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD	3.1	6.7	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Dell Dell Precision 5820 Tower, Dell Precision 7820 Tower, Dell Precision 7920 Tower

Classification

Weakness

CWE-20 Improper Input Validation

References

dell.com /support/kbdoc/en-us/000216242/dsa-2023-223-security-update-for-a-dell-precision-tower-bios-vulnerability
vendor-advisory

Sources

CVE List CVE-2023-32469
NVD CVE-2023-32469

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Summary